BGS mineralogy and petrology collection record

Sample number S14394
Sample Donor Maufe, H.B.
Rock name 'Original entry: Andesite, Contact-Altered'
Stratigraphy Not entered
Comments Dyke in Cruachan Granite, near margin of Starav Granite
Locality details Upper part of Allt Dochard, Glen Etive
50k map sheet Oban (45)

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Map reference NN 2024 4509
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S14394

Cross Polarized, S14394

Plane Polarized, S14394

Plane Polarized, S14394